Finding the Fourth Proportional to 4,453,806.42, 6,681,541.87 and 2,025,138.02
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Solution
The fourth proportional to 4,453,806.42, 6,681,541.87 and 2,025,138.02 is: 3,038,085.45
Step by Step Solution
- Step 1: Write the proportion equation
4,453,806.42 : 6,681,541.87 = 2,025,138.02 : x - Step 2: Convert to fraction form
4,453,806.42/6,681,541.87 = 2,025,138.02/x - Step 3: Cross multiply
4,453,806.42x = 6,681,541.87 × 2,025,138.02 - Step 4: Simplify right side
4,453,806.42x = 13,531,044,473,158.90 - Step 5: Solve for x
x = 13,531,044,473,158.90/4,453,806.42 - Step 6: Final answer
x = 3,038,085.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.